🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.96 AU - 1.16 AU

Year: 382 Days

Day: 21.4 Hours

Environment

Temp: 94 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,441,495 km

• M1: 265,387 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.75 AU - 1.89 AU

Year: 859 Days

Day: 27.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.5 AU - 2.6 AU

Year: 1425 Days

Day: 36.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,441,495 km

• M1: 1,054,067 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.05 AU - 3.89 AU

Year: 2261 Days

Day: 25.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 135.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.24 AU - 5.7 AU

Year: 4476 Days

Day: 21.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 11.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.35 AU - 10.29 AU

Year: 9164 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 117,441,495 km

• M1: 144,212 km (0.089 R)
• M2: 743,651 km (0.045 R)
• M3: 1,891,665 km (0.117 R)
• M4: 2,324,003 km (0.072 R)
• M5: 2,863,602 km (0.109 R)
• M6: 4,643,368 km (0.078 R)
• M7: 5,439,229 km (0.051 R)
• M8: 6,252,593 km (0.067 R)
• M9: 8,596,492 km (0.116 R)
• M10: 9,795,818 km (0.103 R)
• M11: 12,868,409 km (0.108 R)
• M12: 13,278,157 km (0.104 R)
• M13: 14,434,549 km (0.052 R)
• M14: 23,597,568 km (0.063 R)
• M15: 26,969,355 km (0.059 R)
• M16: 35,332,324 km (0.048 R)
• M17: 36,369,486 km (0.108 R)
• M18: 42,246,439 km (0.1 R)
• M19: 44,073,029 km (0.072 R)
• M20: 44,604,400 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728

Radius: 5.8

Gravity: 21.64 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.61 AU - 15.63 AU

Year: 18562 Days

Day: 19.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 117,441,495 km

• M1: 72,256 km (0.12 R)
• M2: 311,463 km (0.103 R)
• M3: 562,638 km (0.095 R)
• M4: 836,850 km (0.093 R)
• M5: 1,384,379 km (0.073 R)
• M6: 1,692,401 km (0.092 R)
• M7: 2,005,808 km (0.065 R)
• M8: 2,490,655 km (0.102 R)
• M9: 3,291,303 km (0.081 R)
• M10: 5,658,539 km (0.115 R)
• M11: 6,888,084 km (0.106 R)
• M12: 7,882,910 km (0.081 R)
• M13: 10,153,806 km (0.083 R)
• M14: 14,177,241 km (0.06 R)
• M15: 14,697,692 km (0.111 R)
• M16: 15,308,201 km (0.12 R)
• M17: 18,178,535 km (0.096 R)
• M18: 19,149,874 km (0.095 R)
• M19: 21,388,456 km (0.074 R)
• M20: 22,470,498 km (0.096 R)
• M21: 23,691,964 km (0.107 R)
• M22: 26,045,139 km (0.044 R)
• M23: 27,278,274 km (0.073 R)
• M24: 28,432,571 km (0.111 R)
• M25: 29,140,468 km (0.062 R)
• M26: 31,210,305 km (0.089 R)
• M27: 31,711,158 km (0.113 R)
• M28: 31,963,530 km (0.072 R)
• M29: 32,217,397 km (0.062 R)
• M30: 33,376,033 km (0.05 R)
• M31: 35,912,764 km (0.037 R)
• M32: 43,196,984 km (0.076 R)
• M33: 44,921,847 km (0.106 R)
• M34: 45,881,667 km (0.118 R)
• M35: 47,182,720 km (0.028 R)
• M36: 48,675,557 km (0.104 R)
• M37: 52,986,967 km (0.082 R)
• M38: 68,272,279 km (0.104 R)
• M39: 73,218,733 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.7

Radius: 5

Gravity: 36.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 15.95 AU - 25.85 AU

Year: 33427 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 117,441,495 km

• M1: 62,532 km (0.102 R)
• M2: 296,952 km (0.087 R)
• M3: 543,040 km (0.099 R)
• M4: 1,103,284 km (0.11 R)
• M5: 1,830,928 km (0.114 R)
• M6: 2,347,041 km (0.114 R)
• M7: 2,895,467 km (0.036 R)
• M8: 3,327,505 km (0.095 R)
• M9: 4,280,444 km (0.082 R)
• M10: 4,475,071 km (0.12 R)
• M11: 5,181,621 km (0.106 R)
• M12: 5,769,990 km (0.088 R)
• M13: 6,708,567 km (0.085 R)
• M14: 7,186,981 km (0.092 R)
• M15: 9,200,718 km (0.071 R)
• M16: 10,973,752 km (0.117 R)
• M17: 11,940,304 km (0.096 R)
• M18: 12,405,104 km (0.11 R)
• M19: 16,282,681 km (0.114 R)
• M20: 17,636,392 km (0.086 R)
• M21: 20,128,693 km (0.114 R)
• M22: 28,444,988 km (0.095 R)
• M23: 35,050,332 km (0.061 R)
• M24: 36,001,625 km (0.101 R)
• M25: 39,127,473 km (0.1 R)
• M26: 43,691,554 km (0.063 R)
• M27: 45,912,634 km (0.105 R)
• M28: 46,479,460 km (0.103 R)
• M29: 48,793,440 km (0.036 R)
• M30: 50,578,591 km (0.045 R)
• M31: 51,792,578 km (0.052 R)
• M32: 54,489,229 km (0.098 R)
• M33: 56,194,346 km (0.09 R)
• M34: 59,710,793 km (0.117 R)
• M35: 67,908,607 km (0.056 R)
• M36: 72,147,762 km (0.107 R)
• M37: 81,700,184 km (0.083 R)
• M38: 82,254,295 km (0.077 R)
• M39: 83,090,248 km (0.111 R)
• M40: 87,643,857 km (0.117 R)
• M41: 100,382,864 km (0.087 R)
• M42: 111,556,329 km (0.055 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,304 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit